List of episodes
7.2 / 10
(5 Vote count)
Content: Iron ore is super heated in a blast furnace to make pig iron, which in turn is used to produce steel. The making of steel is a continuous process. Pig iron is moved from the blast furnace to the steel plant by railroad. The trains are operated by remote control.
South Korea,
United States of America
30 minutes
2010
James Benning
Jeonju International Film Festival
Movie content ⇀